Answer:
The answer is Uracil
Explanation:
Uracil is the only nucleotide present in RNA. remember this RNA is ACGU and DNA is ACGT. See the difference?
Answer:
Each experiment reveals a different piece of information that is needed to develop the theory.
Explanation:
B: nucleus, mitochondria, cell membrane
c and d both have chloroplasts which are unique to plant cells
a is wrong because only plant cells have cell walls
Yes it does, they are everywhere
Answer:
They allow for automatic biogeographic isolation
